/Engine/Plugins/Runtime/GeoReferencing/Source/GeoReferencing/Public/GeoReferencingSystem.h
Convert a Coordinate expressed in PROJECTED CRS to ECEF CRS
[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintCallable, Category="GeoReferencing|Transformations", Meta=(DisplayName="Projected To ECEF")) void K2_ProjectedToECEF ( const FVector & ProjectedCoordinates, FVector & ECEFCoordinates )